tll-rs2/ipv4: show protocols all HE

HE BGP --- up 2018-12-01 Established

Description:    HE/6939/ANY
  BGP state:          Established
    Neighbor address: 37.9.49.14
    Neighbor AS:      6939
    Neighbor ID:      216.218.252.153
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   37.9.49.254
    Hold timer:       150.447/180
    Keepalive timer:  41.436/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   180000
      Action:       restart
    Routes:         58378 imported, 1 filtered, 714 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:         207630          0          1        860     206769
      Import withdraws:        85585          0        ---          1      85585
      Export updates:         216156     206769         18        ---       9369
      Export withdraws:        87167        ---        ---        ---       1567
    BGP Next hop:   37.9.49.254